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iamleeg/UIColor_literal.mm

Last active December 29, 2015 03:09
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UIColor literals.
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UIColor_literal.mm
#import <UIKit/UIKit.h>
UIColor * operator"" _c(unsigned long long color)
{
unsigned long long redComponent = (color & 0xff0000 >> 16);
unsigned long long greenComponent = (color & 0x00ff00) >> 8;
unsigned long long blueComponent = color & 0xff;
float red = redComponent / 255.0;
float green = greenComponent / 255.0;
float blue = blueComponent / 255.0;
return [UIColor colorWithRed:red green:green blue:blue alpha:1.0];
}
@iamleeg
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iamleeg commented Nov 22, 2013

Good spots, thanks.

@diederikh
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Maybe make it OS X compatible by declaring:

  #if TARGET_OS_IPHONE
  #import <UIKit/UIKit.h>
  #else
     @compatibility_alias UIColor NSColor;
   #endif

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